<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        div{padding: 30px;background: silver}
        p{margin: 20px;padding: 0;background: #ffffff}
    </style>
</head>
<body>
    <div>
        <p>A paragraph</p>
    </div>
</body>
</html>